GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Prizm 🢒 Brakes 🢒 Antilock Brake System 🢒 Brake Pressure Modulator Valve Assembly Replacement

Removal Procedure

    Object Number: 237522 Size: SH
  1. Remove the air cleaner assembly.
  2. Disconnect the EBCM harness connector (2).
  3. Remove the 6 brake pipes from the valve assembly (3) for the brake pressure modulator.
  4. Plug the brake pipes in order to prevent loss or contamination of brake fluid.
  5. Remove 3 nuts and the brake pressure modulator valve assembly (3) from the bracket (4).

Installation Procedure

    Object Number: 237522 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the valve assembly (3) for the brake pressure modulator to the bracket (4). Secure with 3 nuts.

    2. Tighten
    Tighten the brake pressure modulator valve assembly nuts to 21 N·m (15 lb ft).

  2. Remove the plugs from brake pipes and connect the brake pipes to the brake pressure modulator valve assembly (3).

    3. Tighten
    Tighten the brake pipe fittings nuts to 15 N·m (11 lb in).

  3. Connect the EBCM electrical connector (2).
  4. Install the air cleaner assembly.
  5. Bleed the brake system. Refer to Antilock Brake System Automated Bleed Procedure .
  6. Perform the Diagnostic System Check.